What is the Greatest Common Factor of 42559 and 42568?

Greatest common factor (GCF) of 42559 and 42568 is 1.

GCF(42559,42568) = 1

We will now calculate the prime factors of 42559 and 42568, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42559 and 42568.

How to find the GCF of 42559 and 42568?

We will first find the prime factorization of 42559 and 42568. After we will calculate the factors of 42559 and 42568 and find the biggest common factor number .

Step-1: Prime Factorization of 42559

Prime factors of 42559 are 11, 53, 73. Prime factorization of 42559 in exponential form is:

42559 = 11¹ × 53¹ × 73¹

Step-2: Prime Factorization of 42568

Prime factors of 42568 are 2, 17, 313. Prime factorization of 42568 in exponential form is:

42568 = 2³ × 17¹ × 313¹

Step-3: Factors of 42559

List of positive integer factors of 42559 that divides 42559 without a remainder.

1, 11, 53, 73, 583, 803, 3869

Step-4: Factors of 42568

List of positive integer factors of 42568 that divides 42559 without a remainder.

1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 2504, 5321, 10642, 21284

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42559 and 42568. The biggest common factor number is the GCF number.
So the greatest common factor 42559 and 42568 is 1.

Also check out the Least Common Multiple of 42559 and 42568